Related by context. Frequent words. (Click for all words.) 33 bomb sniffing dogs 32 moves 32 steps 32 security 29 reassignments 29 uniformed officers 28 patrols 28 hires 27 checkpoints 27 law enforcement 26 FBI agents 26 Secret Service 26 National Guardsmen 26 heavily armed 26 deploys 26 maneuvers 25 armored vehicles 25 sweeps 25 stabilize 24 measures 24 Secret Service agents 24 expeditiously 24 lunges 24 plainclothes officers 24 swiftly 23 commandos 23 punitive measures 23 hurries 23 helicopters 23 motorcades 23 uniformed 23 presses 22 marshals 22 surveillance cameras 22 commandoes 22 hirings 22 pre emptive 22 baggage screening 22 beefed 21 aerial surveillance 21 sweeping 21 corrective actions 21 cadaver dogs 21 implement 21 safeguards 21 consolidates 21 sharpshooters 21 officers 21 scrambles 21 guards 21 patrolling 21 plainclothes 21 bomb sniffing dog 21 radiation detectors 21 structural reforms 21 realignments 21 refinements 20 Security 20 ground penetrating radar 20 exercises 20 initiatives 20 reshuffling 20 motorcade 20 prevent recurrence 20 specially trained 20 air marshals 20 drastic 20 upgrades 20 multi pronged approach 20 tasks 20 swoops 20 countermeasures 20 reshuffles 20 concrete 20 armored 20 dashes 20 reforms 20 backhoes 19 booby trapped 19 protective suits 19 twirls 19 spins 19 combos 19 twists 19 shakeup 19 recommendations 19 assault rifles 19 rushes 19 necessary 19 riot gear 19 fronts 19 swift 19 curb 19 helicopters hovered overhead 19 toward 19 precautionary 19 pronged strategy 18 hops 18 searches 18 flips 18 prods